It's only about 14 or 15 days before Christmas. The air seems cooler, the time in a day seems to go faster, and you can see the Christmas decor being put up by different establishments. On the other hand, the traffic in the Metro becomes more sluggish than the usual. However, it is not only the humans who are preparing for this occassions, let us pay attention to the other beings we share with on earth like - birds.